Classic Theme (Color and font theme) breaks changing font color according to color theme

### Description

STR;

1. Go to Preferences - Appearance and **enable Color and font theme : Classic Theme**
2. Applay and close - restart app
3. Change theme to dark or light (opposite of that was before)
4. Go to SQL editor and type something

Actual result - The font color in the editor remains from the previous theme


### DBeaver Version

DBeaver 23.3.3

### Operating System

windows 10

### Database and driver

_No response_

### Steps to reproduce

_No response_

### Additional context

_No response_